2019944295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{10903}}^1$

素因数の和:11116

約数の個数: 48

約数和(自身を含む): 3674211840

約数和(自身を除く): 1654267545

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 179, 207, 345, 537, 895, 1035, 1611, 2685, 4117, 8055, 10903, 12351, 20585, 32709, 37053, 54515, 61755, 98127, 163545, 185265, 250769, 490635, 752307, 1253845, 1951637, 2256921, 3761535, 5854911, 9758185, 11284605, 17564733, 29274555, 44887651, 87823665, 134662953, 224438255, 403988859, 673314765, 2019944295]

約数ペア:

[(1, 2019944295), (3, 673314765), (5, 403988859), (9, 224438255), (15, 134662953), (23, 87823665), (45, 44887651), (69, 29274555), (115, 17564733), (179, 11284605), (207, 9758185), (345, 5854911), (537, 3761535), (895, 2256921), (1035, 1951637), (1611, 1253845), (2685, 752307), (4117, 490635), (8055, 250769), (10903, 185265), (12351, 163545), (20585, 98127), (32709, 61755), (37053, 54515)]